$13.99 Indoor Plant Food | All-purpose House Plant Fertilizer | Liquid Common Houseplant Fertilizers for Potted Planting Soil | by Aquatic Arts
$21.99 Houseplant Resource Center Monstera Plant Food with NPK 5-2-3 Ratio – Liquid Formulation Supports Optimal Nutrient Dispersal and Balanced Nitrogen Response for Strong Root Growth
$11.49 Indoor Plant Food, All-Purpose Organic Plant Food and Fertilizer, NutriDense (5oz) by Humane [NPK 6-4-3]
$14.93 Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1, 18 Ounce
$10.99 Indoor Plant Food (Slow-Release Pellets) All-purpose House Plant Fertilizer | Common Houseplant Fertilizers for Potted Planting Soil | by Aquatic Arts